1 files changed, 44 insertions, 0 deletions
diff --git a/dl_string_ok.c b/dl_string_ok.c
new file mode 100644
index 0000000..b57f12f
--- /dev/null
+++ b/dl_string_ok.c
@@ -0,0 +1,44 @@
+/* 
+ * Copyright 1996-2002 - Karl R. Hakimian and David Fries
+ *
+ * This file is part of datalink.
+ *
+ * Datalink is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Datalink is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with datalink (see COPYING); if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <string.h>
+#include "datalink.h"
+
+int dl_string_ok(char *string, int maxl)
+{
+	int i;
+	int l;
+
+	l = strlen(string);
+
+	if (l > maxl)
+		return (0);
+
+	for (i = 0; i < l; i++)
+	{
+
+		if (string[i] < ' ' || string[i] > '~')
+			return (0);
+
+	}
+
+	return (1);
+}